Uses of Interface
org.apache.hadoop.hbase.regionserver.KeyValueScanner

Packages that use KeyValueScanner
org.apache.hadoop.hbase.coprocessor Table of Contents 
org.apache.hadoop.hbase.coprocessor.example   
org.apache.hadoop.hbase.regionserver   
org.apache.hadoop.hbase.util   
 

Uses of KeyValueScanner in org.apache.hadoop.hbase.coprocessor
 

Methods in org.apache.hadoop.hbase.coprocessor that return KeyValueScanner
 KeyValueScanner BaseRegionObserver.preStoreScannerOpen(ObserverContext<RegionCoprocessorEnvironment> c, Store store, Scan scan, NavigableSet<byte[]> targetCols, KeyValueScanner s)
           
 KeyValueScanner RegionObserver.preStoreScannerOpen(ObserverContext<RegionCoprocessorEnvironment> c, Store store, Scan scan, NavigableSet<byte[]> targetCols, KeyValueScanner s)
          Called before a store opens a new scanner.
 

Methods in org.apache.hadoop.hbase.coprocessor with parameters of type KeyValueScanner
 InternalScanner BaseRegionObserver.preFlushScannerOpen(ObserverContext<RegionCoprocessorEnvironment> c, Store store, KeyValueScanner memstoreScanner, InternalScanner s)
           
 InternalScanner RegionObserver.preFlushScannerOpen(ObserverContext<RegionCoprocessorEnvironment> c, Store store, KeyValueScanner memstoreScanner, InternalScanner s)
          Called before a memstore is flushed to disk and prior to creating the scanner to read from the memstore.
 KeyValueScanner BaseRegionObserver.preStoreScannerOpen(ObserverContext<RegionCoprocessorEnvironment> c, Store store, Scan scan, NavigableSet<byte[]> targetCols, KeyValueScanner s)
           
 KeyValueScanner RegionObserver.preStoreScannerOpen(ObserverContext<RegionCoprocessorEnvironment> c, Store store, Scan scan, NavigableSet<byte[]> targetCols, KeyValueScanner s)
          Called before a store opens a new scanner.
 

Method parameters in org.apache.hadoop.hbase.coprocessor with type arguments of type KeyValueScanner
 InternalScanner BaseRegionObserver.preCompactScannerOpen(ObserverContext<RegionCoprocessorEnvironment> c, Store store, List<? extends KeyValueScanner> scanners, ScanType scanType, long earliestPutTs, InternalScanner s)
           
 InternalScanner RegionObserver.preCompactScannerOpen(ObserverContext<RegionCoprocessorEnvironment> c, Store store, List<? extends KeyValueScanner> scanners, ScanType scanType, long earliestPutTs, InternalScanner s)
          Called prior to writing the StoreFiles selected for compaction into a new StoreFile and prior to creating the scanner used to read the input files.
 

Uses of KeyValueScanner in org.apache.hadoop.hbase.coprocessor.example
 

Methods in org.apache.hadoop.hbase.coprocessor.example that return KeyValueScanner
 KeyValueScanner ZooKeeperScanPolicyObserver.preStoreScannerOpen(ObserverContext<RegionCoprocessorEnvironment> c, Store store, Scan scan, NavigableSet<byte[]> targetCols, KeyValueScanner s)
           
 

Methods in org.apache.hadoop.hbase.coprocessor.example with parameters of type KeyValueScanner
 InternalScanner ZooKeeperScanPolicyObserver.preFlushScannerOpen(ObserverContext<RegionCoprocessorEnvironment> c, Store store, KeyValueScanner memstoreScanner, InternalScanner s)
           
 KeyValueScanner ZooKeeperScanPolicyObserver.preStoreScannerOpen(ObserverContext<RegionCoprocessorEnvironment> c, Store store, Scan scan, NavigableSet<byte[]> targetCols, KeyValueScanner s)
           
 

Method parameters in org.apache.hadoop.hbase.coprocessor.example with type arguments of type KeyValueScanner
 InternalScanner ZooKeeperScanPolicyObserver.preCompactScannerOpen(ObserverContext<RegionCoprocessorEnvironment> c, Store store, List<? extends KeyValueScanner> scanners, ScanType scanType, long earliestPutTs, InternalScanner s)
           
 

Uses of KeyValueScanner in org.apache.hadoop.hbase.regionserver
 

Classes in org.apache.hadoop.hbase.regionserver that implement KeyValueScanner
 class KeyValueHeap
          Implements a heap merge across any number of KeyValueScanners.
protected  class MemStore.MemStoreScanner
           
 class NonLazyKeyValueScanner
          A "non-lazy" scanner which always does a real seek operation.
 class StoreFileScanner
          KeyValueScanner adaptor over the Reader.
 class StoreScanner
          Scanner scans both the memstore and the HStore.
 

Methods in org.apache.hadoop.hbase.regionserver that return KeyValueScanner
 KeyValueScanner Store.getScanner(Scan scan, NavigableSet<byte[]> targetCols)
          Return a scanner for both the memstore and the HStore files.
 KeyValueScanner RegionCoprocessorHost.preStoreScannerOpen(Store store, Scan scan, NavigableSet<byte[]> targetCols)
          See RegionObserver.preStoreScannerOpen(ObserverContext, Store, Scan, NavigableSet, KeyValueScanner)
 

Methods in org.apache.hadoop.hbase.regionserver that return types with arguments of type KeyValueScanner
 PriorityQueue<KeyValueScanner> KeyValueHeap.getHeap()
           
protected  List<KeyValueScanner> Store.getScanners(boolean cacheBlocks, boolean isGet, boolean isCompaction, ScanQueryMatcher matcher)
          Get all scanners with no filtering based on TTL (that happens further down the line).
 

Methods in org.apache.hadoop.hbase.regionserver with parameters of type KeyValueScanner
static boolean NonLazyKeyValueScanner.doRealSeek(KeyValueScanner scanner, KeyValue kv, boolean forward)
           
 InternalScanner RegionCoprocessorHost.preFlushScannerOpen(Store store, KeyValueScanner memstoreScanner)
          See RegionObserver#preFlush(ObserverContext, Store, KeyValueScanner)
 

Method parameters in org.apache.hadoop.hbase.regionserver with type arguments of type KeyValueScanner
protected  RegionScanner HRegion.getScanner(Scan scan, List<KeyValueScanner> additionalScanners)
           
protected  RegionScanner HRegion.instantiateRegionScanner(Scan scan, List<KeyValueScanner> additionalScanners)
           
 

Constructor parameters in org.apache.hadoop.hbase.regionserver with type arguments of type KeyValueScanner
KeyValueHeap(List<? extends KeyValueScanner> scanners, KeyValue.KVComparator comparator)
          Constructor.
StoreScanner(Store store, Store.ScanInfo scanInfo, Scan scan, List<? extends KeyValueScanner> scanners, ScanType scanType, long smallestReadPoint, long earliestPutTs)
          Used for major compactions.
 

Uses of KeyValueScanner in org.apache.hadoop.hbase.util
 

Classes in org.apache.hadoop.hbase.util that implement KeyValueScanner
 class CollectionBackedScanner
          Utility scanner that wraps a sortable collection and serves as a KeyValueScanner.
 



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